Vaihtoehtoiset kirjoitusmuodot
Haettu sana löytyi näillä lähdekielillä:
Käännöksiä ei löytynyt valitulle kohdekielelle.
Määritelmät
Substantiivit
- (physics, astronomy, cosmology, now chiefly historical) In the Big Bang theory, the hot and dense plasma of which the cosmos consisted at the time of recombination in an early stage of its expansion and cooling, when the first atoms formed and photons decoupled, the source of the cosmic background radiation.
Esimerkit
- Very shortly after the beginning of the universal expansion, the ylem was a gas of neutrons only.
- The ylem was the primordial flux of neutrons out of which all else emerged.